StonePuzzle is a collection of Go puzzles that cater to beginners and low-level players. The game is designed to help players understand the rules of Go and solve problems based on their skill level. The game offers a choice of appearance, including a traditional Go board, a puzzle game style board, and a Goishi-san board, allowing players to choose their favorite look and color.

The game has several functions, including rule explanation and problem explanation. Players can adjust the stone to their favorite color and solve problems according to their difficulty level, whether beginner, intermediate, or advanced. The game also has a random question function and announces Atari with a troubled face (Mr. Goishi). The game automatically reacts according to the player's start and adds a star mark to the solved problem.

The game also has an examination function and 9 roadbeds that can be freely edited and played (there is no save function or calculation function). StonePuzzle is a fun and engaging way for beginners to learn the rules of Go and improve their skills.